JP2014519683A - 単層リチウムイオンバッテリーのセパレーター - Google Patents

単層リチウムイオンバッテリーのセパレーター Download PDF

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Publication number
JP2014519683A
JP2014519683A JP2014512898A JP2014512898A JP2014519683A JP 2014519683 A JP2014519683 A JP 2014519683A JP 2014512898 A JP2014512898 A JP 2014512898A JP 2014512898 A JP2014512898 A JP 2014512898A JP 2014519683 A JP2014519683 A JP 2014519683A
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Japan
Prior art keywords
separator
nanofibers
battery separator
battery
microfibers
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JP2014512898A
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English (en)
Japanese (ja)
Inventor
モラン，ブライアン・ジー
シェーファー，ジェームズ・エル
Original Assignee
ドリームウィーバー・インターナショナル・インコーポレイテッド
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Application filed by ドリームウィーバー・インターナショナル・インコーポレイテッド filed Critical ドリームウィーバー・インターナショナル・インコーポレイテッド
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406—Moulding; Embossing; Cutting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423—Polyamide resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/497—Ionic conductivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)
JP2014512898A 2011-05-20 2012-05-18 単層リチウムイオンバッテリーのセパレーター Pending JP2014519683A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/112,809 2011-05-20
US13/112,809 US9666848B2 (en) 2011-05-20 2011-05-20 Single-layer lithium ion battery separator
PCT/US2012/038643 WO2012162168A1 (en) 2011-05-20 2012-05-18 Single-layer lithium ion battery separator

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016230376A Division JP7067862B2 (ja) 2011-05-20 2016-11-28 単層リチウムイオンバッテリーのセパレーター

Publications (1)

Publication Number Publication Date
JP2014519683A true JP2014519683A (ja) 2014-08-14

Family

ID=47175150

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2014512898A Pending JP2014519683A (ja) 2011-05-20 2012-05-18 単層リチウムイオンバッテリーのセパレーター
JP2016230376A Active JP7067862B2 (ja) 2011-05-20 2016-11-28 単層リチウムイオンバッテリーのセパレーター
JP2022014114A Active JP7478454B2 (ja) 2011-05-20 2022-02-01 単層リチウムイオンのバッテリーのセパレーター、セパレーターを含むバッテリー、コンデンサー、スーパーコンデンサーまたはウルトラコンデンサー、バッテリーを利用することによって電気を発生させる方法、及び、バッテリーセパレーターを製造する方法
JP2022175953A Pending JP2023012514A (ja) 2011-05-20 2022-11-02 単層リチウムイオンのバッテリーセパレーターを製造する方法

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2016230376A Active JP7067862B2 (ja) 2011-05-20 2016-11-28 単層リチウムイオンバッテリーのセパレーター
JP2022014114A Active JP7478454B2 (ja) 2011-05-20 2022-02-01 単層リチウムイオンのバッテリーのセパレーター、セパレーターを含むバッテリー、コンデンサー、スーパーコンデンサーまたはウルトラコンデンサー、バッテリーを利用することによって電気を発生させる方法、及び、バッテリーセパレーターを製造する方法
JP2022175953A Pending JP2023012514A (ja) 2011-05-20 2022-11-02 単層リチウムイオンのバッテリーセパレーターを製造する方法

Country Status (11)

Country Link
US (2) US9666848B2 (de)
EP (1) EP2710652B1 (de)
JP (4) JP2014519683A (de)
KR (1) KR102059206B1 (de)
CN (1) CN103688387B (de)
AU (1) AU2012259083B2 (de)
BR (1) BR112013029909A2 (de)
CA (1) CA2836910C (de)
EA (1) EA029971B1 (de)
NO (1) NO2820415T3 (de)
WO (1) WO2012162168A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016517142A (ja) * 2013-03-15 2016-06-09 ジー． モリン，ブライアン 電池セパレータの組成物および構造体を用いた電解質の直接ゲル化
JP2017098253A (ja) * 2011-05-20 2017-06-01 ドリームウィーバー・インターナショナル・インコーポレイテッド 単層リチウムイオンバッテリーのセパレーター
JP2019507940A (ja) * 2016-02-25 2019-03-22 ドリームウィーバー・インターナショナル・インコーポレイテッド エネルギー蓄積装置用の薄型高密度不織布セパレータおよびその製造方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054888A1 (ja) * 2011-10-13 2013-04-18 特種東海製紙株式会社 電気化学素子用セパレータ及びその製造方法
TW201332194A (zh) 2011-10-13 2013-08-01 Tokushu Tokai Paper Co Ltd 微多孔膜及其製造方法（一）
JP5461744B2 (ja) 2011-10-13 2014-04-02 特種東海製紙株式会社 微多孔膜及びその製造方法
RU2538207C1 (ru) 2011-10-13 2015-01-10 Токусю Токай Пейпер Ко., Лтд. Пористая мембрана и способ ее получения
US10700326B2 (en) * 2012-11-14 2020-06-30 Dreamweaver International, Inc. Single-layer lithium ion battery separators exhibiting low shrinkage rates at high temperatures
WO2014116946A1 (en) * 2013-01-25 2014-07-31 Xanofi, Inc. Wet laid non-woven substrate containing polymeric nanofibers
WO2014175050A1 (ja) * 2013-04-22 2014-10-30 東レバッテリーセパレータフィルム株式会社 積層多孔質膜及びその製造方法ならびに電池用セパレータ
JP5984307B2 (ja) * 2013-06-04 2016-09-06 株式会社日本製鋼所 セルロースナノファイバー入りポリオレフィン微多孔延伸フィルムの製造方法
US9412986B2 (en) * 2013-07-31 2016-08-09 GM Global Technology Operations LLC Porous composite structures for lithium-ion battery separators
WO2015032678A1 (en) * 2013-09-06 2015-03-12 Teijin Aramid B.V. Separator paper for electrochemical cells
JP2015088461A (ja) * 2013-09-27 2015-05-07 パナソニック株式会社 非水電解質二次電池用セパレータ及び非水電解質二次電池
US10283747B2 (en) * 2014-03-17 2019-05-07 Kabushiki Kaisha Toshiba Nonaqueous electrolyte secondary battery and battery pack
ES2557182B1 (es) 2014-07-21 2016-11-04 Jofemar, S.A. Membrana polimérica para su utilización como separador en baterías de flujo
US10177360B2 (en) 2014-11-21 2019-01-08 Hollingsworth & Vose Company Battery separators with controlled pore structure
CN104485437B (zh) * 2014-12-19 2018-02-09 宁波艾特米克锂电科技有限公司 具有热闭孔功能复合纳米纤维隔膜、制备方法和储能器件
WO2016160703A1 (en) 2015-03-27 2016-10-06 Harrup Mason K All-inorganic solvents for electrolytes
WO2017123519A1 (en) * 2016-01-11 2017-07-20 Morin Brian G Lithium ion battery and method of manufacturing
US11014030B2 (en) 2016-02-17 2021-05-25 Hollingsworth & Vose Company Filter media including flame retardant fibers
US10252200B2 (en) 2016-02-17 2019-04-09 Hollingsworth & Vose Company Filter media including a filtration layer comprising synthetic fibers
JP6764718B2 (ja) * 2016-07-25 2020-10-07 トヨタ車体株式会社 成形材料混合物及びその製造方法
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
US12062752B2 (en) * 2017-10-04 2024-08-13 Navitas Systems, Llc Separator for lithium sulfur batteries
US11078627B2 (en) 2018-08-14 2021-08-03 Dupont Safety & Construction, Inc. High tensile strength paper suitable for use in electrochemical cells
CN109585751A (zh) * 2018-10-30 2019-04-05 东莞理工学院 一种高强度纤维结构锂电隔膜及其制备方法和应用
CN112332020B (zh) * 2020-10-31 2022-06-14 华南理工大学 一种跨尺度微纳纤维素锂离子电池隔膜及其制备方法
CN113594634A (zh) * 2021-06-18 2021-11-02 苏州大学 具有自关闭功能的高离子电导率锂电池隔膜及其制备方法

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JP2001207362A (ja) * 2000-01-25 2001-08-03 Daiwabo Co Ltd 耐突き刺し性に優れた不織布、その製造方法および電池用セパレータ
JP2004149932A (ja) * 2002-10-28 2004-05-27 Showa Aircraft Ind Co Ltd パラ系芳香族ポリアミド紙とその製造方法
JP2005108695A (ja) * 2003-09-30 2005-04-21 Japan Vilene Co Ltd 電池用セパレータ及びこれを備えた電池
JP2005159283A (ja) * 2003-07-02 2005-06-16 Japan Vilene Co Ltd 湿式不織布、湿式不織布の製造方法、及び電気二重層キャパシタ用セパレータ、リチウムイオン二次電池用セパレータ、並びに電気二重層キャパシタ、リチウムイオン二次電池
JP2005183161A (ja) * 2003-12-19 2005-07-07 Mitsubishi Paper Mills Ltd 電池用セパレータ
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